Room 1906 No.933 West Zhongshan Rd. Changning District
No 503, building 4, Sanxiang rd,
Bagong Equipment-Manufacturing Industrial Park
1810 Trade Center, No.78, Tonghu street, Tongzhou district.
Tangxia
No.34 Sancheng Road, Pingdu District, Qingdao,shandong province,China